Diagram reference number 10 in the image below:
" Fitment: 1990 TOYOTA CAMRY DLX ALL TRAC - 4 door

Application Notes:

Category: Cooling

SubCategory: Radiators, Coolers and Related Components

Position: General

Part Number: 1640074400


This is a Radiator that fits the 1990 TOYOTA CAMRY DLX ALL TRAC - 4 door with the 3SFE engine. The Radiator is designed by TOYOTA to be part of the Cooling-Radiators, Coolers and Related Components. The Radiator has a position on the vehicle of General. The 1990 TOYOTA CAMRY Radiator is a factory made TOYOTA OEM part and it comes with a 12 month 12,000 mile warranty (parts only). Do not be fooled by an aftermarket TOYOTA CAMRY Radiator! Buy a factory TOYOTA part and receive peace of mind!
This factory part has a part number of 1640074400.